GENERAL DEscriptION
The SGM2031 is a low power and low dropout voltage RF linear regulator. It is capable of supplying 250mA output current with typical dropout voltage of only 230mV. The operating input voltage range is from 2.5V to 5.5V. The fixed output voltage range is from 1.2V to 3.3V.
Other features include logic-controlled shutdown mode, output current limit and thermal shutdown protection.
The SGM2031 is available in a Green UTDFN-1×1-4L package. It operates over an operating temperature range of -40℃ to +85℃.
FEATURES
Operating Input Voltage Range: 2.5V to 5.5V
Fixed Output Voltages: 1.2V, 1.5V, 1.8V, 2.5V, 2.6V, 2.8V, 2.85V, 3.0V and 3.3V
Output Voltage Accuracy: ±3% at +25℃
Low Output Noise: 140μVRMS (TYP)
Low Dropout Voltage: 230mV (TYP) at 250mA
High PSRR: 72dB (TYP) at 1kHz
Low No Load Supply Current: 95μA (TYP)
Thermal Shutdown Protection
Output Current Limit
Shutdown Current: 0.01μA (TYP)
-40℃ to +85℃ Operating Temperature Range
Available in a Green UTDFN-1×1-4L Package
APPLICATIONS
Modems
MP3 Players
Cellular Telephones
PCMCIA Cards
Palmtop Computers
Portable Electronics